Finding the Fourth Proportional to 1,341,654,439.94, 2,013,400,933.26 and 468,255,808.09
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Solution
The fourth proportional to 1,341,654,439.94, 2,013,400,933.26 and 468,255,808.09 is: 702,704,551.15
Step by Step Solution
- Step 1: Write the proportion equation
1,341,654,439.94 : 2,013,400,933.26 = 468,255,808.09 : x - Step 2: Convert to fraction form
1,341,654,439.94/2,013,400,933.26 = 468,255,808.09/x - Step 3: Cross multiply
1,341,654,439.94x = 2,013,400,933.26 × 468,255,808.09 - Step 4: Simplify right side
1,341,654,439.94x = 942,786,681,012,821,376 - Step 5: Solve for x
x = 942,786,681,012,821,376/1,341,654,439.94 - Step 6: Final answer
x = 702,704,551.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.